Global Patent Index - EP 3586412 B1

EP 3586412 B1 20200909 - ARRAY OF LIGHT SOURCES COMPRISING MULTIPLE VCSELS

Title (en)

ARRAY OF LIGHT SOURCES COMPRISING MULTIPLE VCSELS

Title (de)

LICHTQUELLEN MATRIX MIT EINER MEHRZAHL VON VCSELS

Title (fr)

RESEAU DE SOURCES LUMINEUSES COMPRENANT UNE PLURALITE DE VCSELS

Publication

EP 3586412 B1 20200909 (EN)

Application

EP 18710764 A 20180214

Priority

  • EP 17157130 A 20170221
  • EP 2018053660 W 20180214

Abstract (en)

[origin: WO2018153744A1] The invention describes an array of light sources (1) comprising multiple VCSELs (2) arranged laterally to each other on top of a substrate (3), wherein each VCSEL (2) comprises a light emitting area (21) surrounded by an electrode structure (22) which does not emit light, wherein a shielding layer (4) is applied on top of at least the electrode structure (22) only covering a surface (22s) of the electrode structure (22) facing towards an average light emitting direction (5) of the VECSELs (2), the shielding layer (4) is an opaque layer and being adapted to optically match the array (10) in a switched-off state to an outer surface (11s) of a housing (11) of a device (10), where the array (1) of light sources is to be installed. The invention further describes the device (10) comprising such an array (1) and a method (100) for manufacturing an array of light sources (1).

IPC 8 full level

H01S 5/042 (2006.01); H01S 5/022 (2006.01); H01S 5/183 (2006.01); H01S 5/42 (2006.01)

CPC (source: EP KR US)

H01S 5/02208 (2013.01 - KR US); H01S 5/04253 (2019.07 - EP KR US); H01S 5/04254 (2019.07 - KR); H01S 5/18394 (2013.01 - EP KR US); H01S 5/423 (2013.01 - EP KR US); H01S 5/02208 (2013.01 - EP); H01S 5/04252 (2019.07 - EP US); H01S 5/04254 (2019.07 - EP US); H01S 2301/17 (2013.01 - EP); H01S 2301/176 (2013.01 - EP KR US); H01S 2301/18 (2013.01 - KR US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2018153744 A1 20180830; CN 110301076 A 20191001; CN 110301076 B 20210608; EP 3586412 A1 20200101; EP 3586412 B1 20200909; JP 2020508571 A 20200319; JP 6695007 B2 20200520; KR 102213717 B1 20210209; KR 20190104418 A 20190909; TW 201841444 A 20181116; TW I742245 B 20211011; US 10673208 B2 20200602; US 2020014174 A1 20200109

DOCDB simple family (application)

EP 2018053660 W 20180214; CN 201880013193 A 20180214; EP 18710764 A 20180214; JP 2019544853 A 20180214; KR 20197024362 A 20180214; TW 107105411 A 20180214; US 201816487386 A 20180214